BLACKROCK MUNIYIELD QUALITY FUND III, INC. SEC EDGAR Filings (CIK 0000883412)

SEC EDGAR filings, ownership reports, and insider transactions for BLACKROCK MUNIYIELD QUALITY FUND III, INC..

Symbol
MYI on NYSE
Business address
100 Bellevue Parkway, Wilmington, DE, 19809
Fiscal year end
31 October
Former names
BLACKROCK MUNIYIELD INSURED FUND, INC (to 05 Nov 2010), MUNIYIELD INSURED FUND INC (to 02 Apr 2007)
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BLACKROCK MUNIYIELD QUALITY FUND III, INC. has filed 518 SEC EDGAR filings since 22 Jun 1994

Latest Filings

Recent SEC filings for BLACKROCK MUNIYIELD QUALITY FUND III, INC. including SCHEDULE 13D/A, 4, N-23C-2 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 09 Mar 2026 005-84462
4 Open 4 document View SEC filing for 4 06 Mar 2026 23 Feb 2026
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 BLACKROCK MUNIYIELD QUALITY FUND III, INC [MYI] 27 Feb 2026 27 Feb 2026 817-00998
4 Open 4 document View SEC filing for 4 4 25 Feb 2026 23 Feb 2026
4 Open 4 document View SEC filing for 4 4 25 Feb 2026 23 Feb 2026
4 Open 4 document View SEC filing for 4 4 25 Feb 2026 23 Feb 2026
425 Open 425 document View SEC filing for 425 MUNIVEST FUND, INC. (MVF/MYI) - 425 23 Feb 2026
425 Open 425 document View SEC filing for 425 MUNIVEST FUND II, INC. (MVT/MYI) - 425 23 Feb 2026
4 Open 4 document View SEC filing for 4 4 03 Feb 2026 30 Jan 2026
4 Open 4 document View SEC filing for 4 4 03 Feb 2026 30 Jan 2026
4 Open 4 document View SEC filing for 4 4 03 Feb 2026 30 Jan 2026
40-17G Open 40-17G document View SEC filing for 40-17G FIDELITY BOND - 40-17G 23 Jan 2026 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Dec 2025 31 Oct 2025 811-06540
424B3 Open 424B3 document View SEC filing for 424B3 BLACKROCK MUNIYIELD QUALITY FUND III, INC. 14 Oct 2025 333-288718
DEFA14A Open DEFA14A document View SEC filing for DEFA14A BLACKROCK MUNIYIELD QUALITY FUND III, INC 14 Oct 2025 811-06540
N-CEN Open N-CEN document View SEC filing for N-CEN 14 Oct 2025 31 Jul 2025 811-06540
DEFA14A Open DEFA14A document View SEC filing for DEFA14A BLACKROCK MUNIYIELD QUALITY FUND III, INC. MYI 06 Oct 2025 811-06540
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 03 Oct 2025 31 Jul 2025 811-06540
DEFA14A Open DEFA14A document View SEC filing for DEFA14A BLACKROCK MUNIYIELD QUALITY FUND III, INC. MYI 25 Sep 2025 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 24 Sep 2025 31 Jul 2025 811-06540
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 BLACKROCK MUNIYIELD QUALITY FUND III, INC [MYI] 11 Sep 2025 11 Sep 2025 817-00998
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT - MYI, MIY, MVF, MVT 08 Sep 2025 15 Oct 2025 811-06540
424B3 Open 424B3 document View SEC filing for 424B3 BLACKROCK MUNIYIELD QUALITY FUND III, INC. 05 Sep 2025 333-288718
EFFECT Open EFFECT document View SEC filing for EFFECT 03 Sep 2025 333-288718
N-14 8C/A Open N-14 8C/A document | Open XBRL data View SEC filing for N-14 8C/A BLACKROCK MUNIYIELD QUALITY FUND III, INC. 02 Sep 2025 333-288718
N-PX Open N-PX document View SEC filing for N-PX 27 Aug 2025 30 Jun 2025 811-06540
425 Open 425 document View SEC filing for 425 MUNIYIELD QUALITY FUND (MQY) - 425 12 Aug 2025
425 Open 425 document View SEC filing for 425 MUNIYIELD QUALITY FUND (MQY) - 425 12 Aug 2025
425 Open 425 document View SEC filing for 425 MUNIYIELD QUALITY FUND (MQY) - 425 12 Aug 2025
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PROXY STATEMENT - MYI, MIY, MVF, MVT 08 Aug 2025 15 Oct 2025 811-06540
N-14 8C Open N-14 8C document View SEC filing for N-14 8C BLACKROCK MUNIYIELD QUALITY FUND III, INC. 16 Jul 2025 333-288718
425 Open 425 document View SEC filing for 425 BLACKROCK MUNIYIELD QUALITY FUND III, INC. (MYI) 15 Jul 2025
425 Open 425 document View SEC filing for 425 BLACKROCK MUNIYIELD QUALITY FUND III, INC 15 Jul 2025
425 Open 425 document View SEC filing for 425 BLACKROCK MUNIYIELD QUALITY FUND III, INC 15 Jul 2025
425 Open 425 document View SEC filing for 425 BLACKROCK MUNIYIELD QUALITY FUND III, INC 15 Jul 2025
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 26 Jun 2025 30 Apr 2025 811-06540
DEFA14A Open DEFA14A document View SEC filing for DEFA14A BLACKROCK CLASSIFIED FUNDS 11 Jun 2025 811-06540
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A BLACKROCK FIXED-INCOME COMPLEX BOARD 23 May 2025 811-06540
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A CLASSIFIED FUND N&P 22 May 2025 11 Jul 2025 811-06540
3 Open 3 document View SEC filing for 3 3 16 May 2025 08 May 2025
N-CSRS Open N-CSRS document View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 07 Apr 2025 31 Jan 2025 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Mar 2025 31 Jan 2025 811-06540
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 BLACKROCK MUNIYIELD QUALITY FUND III, INC [MYI] 28 Feb 2025 01 Oct 2025 817-00998
40-17G Open 40-17G document View SEC filing for 40-17G BLACKROCK FIXED-INCOME COMPLEX BOARD 18 Feb 2025 811-06540
N-CEN/A Open N-CEN/A document View SEC filing for N-CEN/A 07 Feb 2025 31 Jul 2024 811-06540
4 Open 4 document View SEC filing for 4 4 04 Feb 2025 31 Jan 2025
4 Open 4 document View SEC filing for 4 4 04 Feb 2025 31 Jan 2025
4 Open 4 document View SEC filing for 4 4 04 Feb 2025 31 Jan 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Jan 2025 20 Jan 2025 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 26 Dec 2024 31 Oct 2024 811-06540
4 Open 4 document View SEC filing for 4 4 30 Oct 2024 29 Oct 2024
N-CEN Open N-CEN document View SEC filing for N-CEN 15 Oct 2024 31 Jul 2024 811-06540
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 03 Oct 2024 31 Jul 2024 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Sep 2024 31 Jul 2024 811-06540
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 BLACKROCK MUNIYIELD QUALITY FUND III, INC [MYI] 12 Sep 2024 12 Sep 2024 817-00998
N-PX Open N-PX document View SEC filing for N-PX 27 Aug 2024 30 Jun 2024 811-06540
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Jul 2024
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Jun 2024 30 Apr 2024 811-06540
DEFA14A Open DEFA14A document View SEC filing for DEFA14A BLACKROCK CLOSED END FUNDS DEFA14A 21 Jun 2024 811-06540
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A CLASSIFIED FUND N&P 05 Jun 2024 26 Jul 2024 811-06540
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 20 May 2024 811-06540
N-CSRS Open N-CSRS document View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 03 Apr 2024 31 Jan 2024 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Mar 2024 31 Jan 2024 811-06540
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 BLACKROCK MUNIYIELD QUALITY FUND III, INC [MYI] 01 Mar 2024 01 Mar 2024 817-00998
4 Open 4 document View SEC filing for 4 4 02 Feb 2024 31 Jan 2024
4 Open 4 document View SEC filing for 4 4 02 Feb 2024 31 Jan 2024
4 Open 4 document View SEC filing for 4 4 02 Feb 2024 31 Jan 2024
40-17G Open 40-17G document View SEC filing for 40-17G BLACKROCK FIXED-INCOME COMPLEX BOARD 26 Jan 2024 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Dec 2023 31 Oct 2023 811-06540
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MS AMENDMENT 11 Dec 2023 005-84462
RW Open RW document View SEC filing for RW BLACKROCK MUNIYIELD QUALITY FUND III, INC. 01 Nov 2023 333-274660
N-CEN Open N-CEN document View SEC filing for N-CEN 13 Oct 2023 31 Jul 2023 811-06540
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 05 Oct 2023 31 Jul 2023 811-06540
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 03 Oct 2023 03 Oct 2023 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 26 Sep 2023 31 Jul 2023 811-06540
N-14 8C Open N-14 8C document View SEC filing for N-14 8C BLACKROCK MUNIYIELD QUALITY FUND III, INC. 22 Sep 2023 333-274660
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Sep 2023 09 Sep 2023
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 BLACKROCK MUNIYIELD QUALITY FUND III, INC [MYI] 11 Sep 2023 11 Sep 2023 817-00998
425 Open 425 document View SEC filing for 425 BLACKROCK MUNIYIELD QUALITY FUND III, INC 08 Sep 2023
425 Open 425 document View SEC filing for 425 BLACKROCK MUNIYIELD QUALITY FUND III, INC 08 Sep 2023
425 Open 425 document View SEC filing for 425 BLACKROCK MUNIYIELD QUALITY FUND III, INC 08 Sep 2023
425 Open 425 document View SEC filing for 425 BLACKROCK MUNIYIELD QUALITY FUND III, INC 08 Sep 2023
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III, INC. 25 Aug 2023 30 Jun 2023 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 06 Jul 2023 01 Jul 2023
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Jun 2023 30 Apr 2023 811-06540
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A CLASSIFIED FUND N&P 23 May 2023 811-06540
N-CSRS Open N-CSRS document View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 05 Apr 2023 31 Jan 2023 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Mar 2023 31 Jan 2023 811-06540
40-17G Open 40-17G document View SEC filing for 40-17G BLACKROCK FIXED-INCOME COMPLEX BOARD 24 Mar 2023 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Mar 2023 01 Mar 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Mar 2023 01 Mar 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Mar 2023 01 Mar 2023
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 BLACKROCK MUNIYIELD QUALITY FUND III, INC [MYI] 02 Mar 2023 02 Mar 2023 817-00998
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MS AMENDMENT 08 Feb 2023 005-84462
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Feb 2023 31 Jan 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Feb 2023 31 Jan 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Feb 2023 31 Jan 2023
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Dec 2022 31 Oct 2022 811-06540
N-CEN Open N-CEN document View SEC filing for N-CEN 12 Oct 2022 31 Jul 2022 811-06540
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 05 Oct 2022 31 Jul 2022 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Sep 2022 31 Jul 2022 811-06540
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III, INC. 25 Aug 2022 30 Jun 2022 811-06540
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 05 Jul 2022 005-84462
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 05 Jul 2022 22 Jun 2022
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 05 Jul 2022 16 Jun 2020
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Jun 2022 30 Apr 2022 811-06540
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2022 22 Jun 2022
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 21 Jun 2022 09 Jun 2022
DEF 14A Open DEF 14A document View SEC filing for DEF 14A CLASSIFIED FUND N&P 03 Jun 2022 25 Jul 2022 811-06540
N-CSRS Open N-CSRS document View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 05 Apr 2022 31 Jan 2022 811-06540
40-17G Open 40-17G document View SEC filing for 40-17G BLACKROCK MULTI-REGISTRANT 40-17G 31 Mar 2022 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Mar 2022 31 Jan 2022 811-06540
SC 13G Open SC 13G document View SEC filing for SC 13G MS INITIAL 09 Feb 2022 005-84462
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Feb 2022 31 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Feb 2022 31 Jan 2022
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 28 Dec 2021 31 Oct 2021 811-06540
8-K Open 8-K document View SEC filing for 8-K BLACKROCK MUNIYIELD QUALITY FUND III 02 Nov 2021 02 Nov 2021 811-06540
N-CEN Open N-CEN document View SEC filing for N-CEN 14 Oct 2021 31 Jul 2021 811-06540
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 04 Oct 2021 31 Jul 2021 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 28 Sep 2021 31 Jul 2021 811-06540
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III, INC. 27 Aug 2021 30 Jun 2021 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 09 Aug 2021 30 Jul 2021
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 20 Jul 2021 811-06540
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A KARPUS INVESTMENT MGT / BLACKROCK MUNIYIELD QUALITY FUND III, INC. - SCHEDULE 13 09 Jul 2021 005-84462
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 28 Jun 2021 30 Apr 2021 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 21 Jun 2021 10 Jun 2021
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 21 Jun 2021 10 Jun 2021
DEF 14A Open DEF 14A document View SEC filing for DEF 14A NON CLASSIFIED FUND N&P 08 Jun 2021 29 Jul 2021 811-06540
N-CSRS Open N-CSRS document View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 05 Apr 2021 31 Jan 2021 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 31 Mar 2021 31 Jan 2021 811-06540
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A KARPUS INVESTMENT MGT / BLACKROCK MUNIYIELD QUALITY FUND III, INC. - SCHEDULE 13 12 Feb 2021 005-84462
40-17G Open 40-17G document View SEC filing for 40-17G BLACKROCK MULTI-REGISTRANT 40-17G 12 Feb 2021 811-06540
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Feb 2021 29 Jan 2021
40-17G Open 40-17G document View SEC filing for 40-17G BLACKROCK MULTI-REGISTRANT 40-17G 14 Jan 2021 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 12 Jan 2021 01 Jan 2021
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 28 Dec 2020 31 Oct 2020 811-06540
40-17G Open 40-17G document View SEC filing for 40-17G BLACKROCK MULTI-REGISTRANT 40-17G 23 Oct 2020 811-06540
N-CEN Open N-CEN document View SEC filing for N-CEN 13 Oct 2020 31 Jul 2020 811-06540
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 02 Oct 2020 31 Jul 2020 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 28 Sep 2020 31 Jul 2020 811-06540
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III, INC. 27 Aug 2020 30 Jun 2020 811-06540
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Jun 2020 30 Apr 2020 811-06540
DEF 14A Open DEF 14A document View SEC filing for DEF 14A NON CLASSIFIED FUND N&P 09 Jun 2020 27 Jul 2020 811-06540
N-CSRS Open N-CSRS document View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 03 Apr 2020 31 Jan 2020 811-06540
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Mar 2020 26 Mar 2020
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 30 Mar 2020 19 Mar 2020
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Mar 2020 31 Jan 2020 811-06540
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2020 005-84462
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Feb 2020 31 Jan 2020
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 26 Dec 2019 31 Oct 2019 811-06540
N-CEN Open N-CEN document View SEC filing for N-CEN 11 Oct 2019 31 Jul 2019 811-06540
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 04 Oct 2019 31 Jul 2019 811-06540
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III, INC. 29 Aug 2019 30 Jun 2019 811-06540
NPORT-EX Open NPORT-EX document View SEC filing for NPORT-EX 25 Jun 2019 30 Apr 2019 811-06540
40-17G Open 40-17G document View SEC filing for 40-17G BLACKROCK FIXED-INCOME FIDELITY BOND 21 Jun 2019 811-06540
DEF 14A Open DEF 14A document View SEC filing for DEF 14A NON CLASSIFIED FUND N&P 11 Jun 2019 29 Jul 2019 811-06540
N-CSRS Open N-CSRS document View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 05 Apr 2019 31 Jan 2019 811-06540
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Feb 2019 13 Feb 2019
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Feb 2019 13 Feb 2019
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2019 005-84462
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 08 Feb 2019 005-84462
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Feb 2019 31 Jan 2019
N-CEN/A Open N-CEN/A document View SEC filing for N-CEN/A 25 Jan 2019 31 Jul 2018 811-06540
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jan 2019 17 Jan 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jan 2019 16 Jan 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jan 2019 15 Jan 2019
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 04 Jan 2019 01 Jan 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Dec 2018 26 Dec 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Dec 2018 20 Dec 2018
N-Q Open N-Q document View SEC filing for N-Q BLACKROCK MUNIYIELD QUALITY FUND III, INC. 21 Dec 2018 31 Oct 2018 811-06540
40-17G Open 40-17G document View SEC filing for 40-17G BLACKROCK FIDELITY BOND FILING 20 Dec 2018 811-06540
N-CEN Open N-CEN document View SEC filing for N-CEN 12 Oct 2018 31 Jul 2018 811-06540
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 04 Oct 2018 31 Jul 2018 811-06540
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III, INC. 30 Aug 2018 30 Jun 2018 811-06540
N-Q Open N-Q document View SEC filing for N-Q BLACKROCK MUNIYIELD QUALITY FUND III, INC. 20 Jun 2018 30 Apr 2018 811-06540
DEF 14A Open DEF 14A document View SEC filing for DEF 14A NON CLASSIFIED FUND N&P 06 Jun 2018 30 Jul 2018 811-06540
N-CSRS Open N-CSRS document View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 04 Apr 2018 31 Jan 2018 811-06540
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 27 Mar 2018 31 Jan 2018 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 16 Feb 2018 16 Feb 2018
40-17G Open 40-17G document View SEC filing for 40-17G BLACKROCK FIDELITY BOND FILING 17 Jan 2018 811-06540
N-Q Open N-Q document View SEC filing for N-Q BLACKROCK MUNIYIELD QUALITY FUND III, INC. 21 Dec 2017 31 Oct 2017 811-06540
N-CSR/A Open N-CSR/A document View SEC filing for N-CSR/A BLACKROCK MUNIYIELD QUALITY FUND III, INC. 10 Oct 2017 31 Jul 2017 811-06540
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Oct 2017 04 Oct 2017
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 04 Oct 2017 31 Jul 2017 811-06540
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 28 Sep 2017 31 Jul 2017 811-06540
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III, INC. 25 Aug 2017 30 Jun 2017 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Jul 2017 10 Jul 2017
N-Q Open N-Q document View SEC filing for N-Q BLACKROCK MUNIYIELD QUALITY FUND III, INC. 22 Jun 2017 30 Apr 2017 811-06540
DEF 14A Open DEF 14A document View SEC filing for DEF 14A NON CLASSIFIED FUND N&P 07 Jun 2017 25 Jul 2017 811-06540
N-CSRS Open N-CSRS document View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 05 Apr 2017 31 Jan 2017 811-06540
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 28 Mar 2017 31 Jan 2017 811-06540
40-17G Open 40-17G document View SEC filing for 40-17G BLACKROCK FIDELITY BOND FILING 27 Feb 2017 811-06540
N-Q Open N-Q document View SEC filing for N-Q BLACKROCK MUNIYIELD QUALITY FUND III, INC. 20 Dec 2016 31 Oct 2016 811-06540
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Oct 2016 17 Oct 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Oct 2016 13 Oct 2016
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 03 Oct 2016 31 Jul 2016 811-06540
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 28 Sep 2016 31 Jul 2016 811-06540
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III, INC. 26 Aug 2016 30 Jun 2016 811-06540
N-Q Open N-Q document View SEC filing for N-Q BLACKROCK MUNIYIELD QUALITY FUND III, INC. 22 Jun 2016 30 Apr 2016 811-06540
DEF 14A Open DEF 14A document View SEC filing for DEF 14A BLACKROCK PROXY 09 Jun 2016 26 Jul 2016 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 01 Apr 2016 01 Apr 2016
N-CSRS Open N-CSRS document | Open XBRL data View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 01 Apr 2016 31 Jan 2016 811-06540
NSAR-A Open NSAR-A document | Open XBRL data View SEC filing for NSAR-A 29 Mar 2016 31 Jan 2016 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Mar 2016 01 Mar 2016
40-17G Open 40-17G document View SEC filing for 40-17G 17 Feb 2016 811-06540
N-Q Open N-Q document View SEC filing for N-Q BLACKROCK MUNIYIELD QUALITY FUND III, INC. 22 Dec 2015 31 Oct 2015 811-06540
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 01 Oct 2015 31 Jul 2015 811-06540
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 28 Sep 2015 31 Jul 2015 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 21 Sep 2015 18 Sep 2015
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III, INC. 26 Aug 2015 30 Jun 2015 811-06540
N-Q Open N-Q document View SEC filing for N-Q BLACKROCK MUNIYIELD QUALITY FUND III, INC. 22 Jun 2015 30 Apr 2015 811-06540
DEF 14A Open DEF 14A document View SEC filing for DEF 14A BLACKROCK PROXY NON-CLASSIFIED 12 Jun 2015 29 Jul 2015 811-06540
N-CSRS Open N-CSRS document View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 02 Apr 2015 31 Jan 2015 811-06540
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 27 Mar 2015 31 Jan 2015 811-06540
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Jan 2015
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 06 Jan 2015 31 Dec 2014
N-Q Open N-Q document View SEC filing for N-Q BLACKROCK MUNIYIELD QUALITY FUND III, INC. 23 Dec 2014 31 Oct 2014 811-06540
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 19 Dec 2014 811-06540
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Dec 2014 09 Dec 2014
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 01 Oct 2014 31 Jul 2014 811-06540
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 26 Sep 2014 31 Jul 2014 811-06540
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III, INC. 27 Aug 2014 30 Jun 2014 811-06540
N-Q Open N-Q document View SEC filing for N-Q BLACKROCK MUNIYIELD QUALITY FUND III, INC. 25 Jun 2014 30 Apr 2014 811-06540
DEFA14A Open DEFA14A document View SEC filing for DEFA14A BLACKROCK PROXY NON-CLASSIFIED BOARD 13 Jun 2014 811-06540
DEF 14A Open DEF 14A document View SEC filing for DEF 14A BLACKROCK PROXY NON-CLASSIFIED BOARD 13 Jun 2014 30 Jul 2014 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Jun 2014 06 Jun 2014
N-CSRS Open N-CSRS document View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 02 Apr 2014 31 Jan 2014 811-06540
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 27 Mar 2014 31 Jan 2014 811-06540
N-Q Open N-Q document View SEC filing for N-Q BLACKROCK MUNIYIELD QUALITY FUND III, INC. 23 Dec 2013 31 Oct 2013 811-06540
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 04 Dec 2013 811-06540
N-CSR Open N-CSR document View SEC filing for N-CSR BLACKROCK MUNIYIELD QUALITY FUND III, INC. 02 Oct 2013 31 Jul 2013 811-06540
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 26 Sep 2013 31 Jul 2013 811-06540
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III, INC. 28 Aug 2013 30 Jun 2013 811-06540
N-Q Open N-Q document View SEC filing for N-Q BLACKROCK MUNIYIELD QUALITY FUND III, INC. 24 Jun 2013 30 Apr 2013 811-06540
DEF 14A Open DEF 14A document View SEC filing for DEF 14A BLACKROCK PROXY NON-CLASSIFIED BOARD 13 Jun 2013 30 Jul 2013 811-06540
N-CSRS Open N-CSRS document View SEC filing for N-CSRS BLACKROCK MUNIYIELD QUALITY FUND III, INC. 04 Apr 2013 31 Jan 2013 811-06540
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 27 Mar 2013 31 Jan 2013 811-06540
SC 13G Open SC 13G document View SEC filing for SC 13G BLACKROCK MUNIYIELD QUALITY FUND III, INC SC 13G 6-21-2012 20 Mar 2013 005-84462
3 Open 3 document View SEC filing for 3 MYI VRDP FORM 3 20 Mar 2013 21 Jun 2012
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 14 Feb 2013 005-84462
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Jan 2013
40-17G Open 40-17G document View SEC filing for 40-17G FORM 40-17G 18 Jan 2013 811-06540
N-Q Open N-Q document View SEC filing for N-Q FORM N-Q 21 Dec 2012 31 Oct 2012 811-06540
CORRESP Open CORRESP document View SEC filing for CORRESP 07 Dec 2012
NSAR-B/A Open NSAR-B/A document View SEC filing for NSAR-B/A 09 Oct 2012 31 Jul 2012 811-06540
N-CSR Open N-CSR document View SEC filing for N-CSR 03 Oct 2012 31 Jul 2012 811-06540
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 27 Sep 2012 31 Jul 2012 811-06540
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III, INC. 28 Aug 2012 30 Jun 2012 811-06540
N-Q Open N-Q document View SEC filing for N-Q 25 Jun 2012 30 Apr 2012 811-06540
DEFR14A Open DEFR14A document View SEC filing for DEFR14A NON CLASSIFIED FUND NOTICE AND PROXY 12 Jun 2012 811-06540
DEF 14A Open DEF 14A document View SEC filing for DEF 14A NON CLASSIFIED FUND NOTICE AND PROXY 11 Jun 2012 27 Jul 2012 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 25 May 2012 22 May 2012
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 25 May 2012 22 May 2012
N-CSRS Open N-CSRS document View SEC filing for N-CSRS 02 Apr 2012 31 Jan 2012 811-06540
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 27 Mar 2012 31 Jan 2012 811-06540
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Mar 2012 01 Mar 2012
40-17G Open 40-17G document View SEC filing for 40-17G 03 Feb 2012 811-06540
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 13 Jan 2012 005-84462
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Jan 2012 03 Jan 2012
N-Q Open N-Q document View SEC filing for N-Q 22 Dec 2011 31 Oct 2011 811-06540
40-17G Open 40-17G document View SEC filing for 40-17G 25 Oct 2011 811-06540
N-CSR Open N-CSR document View SEC filing for N-CSR 07 Oct 2011 31 Jul 2011 811-06540
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 29 Sep 2011 31 Jul 2011 811-06540
N-PX Open N-PX document View SEC filing for N-PX BLACKROCK MUNIYIELD QUALITY FUND III INC 29 Aug 2011 30 Jun 2011 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 28 Jul 2011 28 Jul 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Jul 2011 16 May 2011
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A BLACKROCK MUNIYIELD QUALITY FUND III, INC SCHEDULE D/A#1 11 Jul 2011 005-84462
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/1 08 Jul 2011 005-84462
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jun 2011 30 Jun 2011
N-Q Open N-Q document View SEC filing for N-Q 27 Jun 2011 30 Apr 2011 811-06540
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2011 23 Jun 2011
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 16 Jun 2011 811-06540
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 16 Jun 2011 16 Jun 2011 811-06540
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Jun 2011 14 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Jun 2011 09 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2011 06 Jun 2011
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 May 2011 27 May 2011
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 25 May 2011 24 May 2011 817-00998
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 FORM N-23C-2 20 May 2011 20 May 2011 817-00998
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 18 May 2011 18 May 2011 817-00998
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 May 2011 11 Apr 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2011 25 Mar 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2011 12 Jan 2011
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 20 Apr 2011 14 Apr 2011
N-CSRS Open N-CSRS document View SEC filing for N-CSRS 07 Apr 2011 31 Jan 2011 811-06540
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 31 Mar 2011 31 Jan 2011 811-06540
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2011 19 Oct 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2011 30 Aug 2010
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 18 Feb 2011 11 Feb 2011
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2011 005-84462
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Feb 2011 04 Feb 2011 811-06540
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Jan 2011 005-84462
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 11 Jan 2011 005-84462
N-Q Open N-Q document View SEC filing for N-Q 22 Dec 2010 31 Oct 2010 811-06540
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 18 Nov 2010 12 Nov 2010
40-17G Open 40-17G document View SEC filing for 40-17G 05 Nov 2010 811-06540
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A BLACKROCK MUNIYIELD INSURED FUND INC 13GA7 12 Oct 2010 005-84462
N-CSR Open N-CSR document View SEC filing for N-CSR 07 Oct 2010 31 Jul 2010 811-06540
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 29 Sep 2010 31 Jul 2010 811-06540
8-K Open 8-K document View SEC filing for 8-K BLACKROCK MUNIYIELD INSURED FUND, INC. 21 Sep 2010 17 Sep 2010 811-06540
N-PX Open N-PX document View SEC filing for N-PX MYI 25 Aug 2010 30 Jun 2010 811-06540
40-33 Open 40-33 document View SEC filing for 40-33 AUTO-GENERATED PAPER DOCUMENT 12 Aug 2010 811-06540
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 23 Jul 2010 02 Sep 2010 811-06540
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A BLACKROCK MUNIYIELD INSURED FUND INC 13GA5 12 Jul 2010 005-84462
N-Q Open N-Q document View SEC filing for N-Q 28 Jun 2010 30 Apr 2010 811-06540
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A BLACKROCK MUNIYIELD INSURED FUND INC 13GA4 10 Jun 2010 005-84462
N-CSRS Open N-CSRS document View SEC filing for N-CSRS 09 Apr 2010 31 Jan 2010 811-06540
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 01 Apr 2010 31 Jan 2010 811-06540
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT 12 Mar 2010 005-84462
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 08 Feb 2010 005-84462
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO. 2 20 Jan 2010 005-84462
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jan 2010 15 Jan 2010

About this filer

BLACKROCK MUNIYIELD QUALITY FUND III, INC. files with the SEC under CIK 0000883412. This page aggregates EDGAR filings and related ownership activity.

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FAQ

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A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
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